InChI=1/C20H28N4O4S/c1-15(16-7-5-8-17(13-16)29(26,27)21-2)23-20(25)22-14-18(19-9-6-12-28-19)24-10-3-4-11-24/h5-9,12-13,15,18,21H,3-4,10-11,14H2,1-2H3,(H2,22,23,25)/p+1/t15-,18+/m1/s1/fC20H29N4O4S/h22-24H/q+1 E5E4CBFB4BC9244D